:root {
    --primary-blue: #0c2c44;
    --secondary-blue: #1a405e;
    --accent-gold: #d4b483;
    --light-bg: #f9f7f1;
    --text-light: #ffffff;
    --text-dark: #333333;
    --text-gray: #6c757d;
    --teal: #20B2AA;
    /* 蓝绿色 */
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.navbar {
    background-color: var(--primary-blue);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.25);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    font-size: 32px;
    color: var(--accent-gold);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent-gold);
    border-radius: 50%;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 1px;
}

.logo-sub {
    font-size: 12px;
    color: var(--accent-gold);
    letter-spacing: 2px;
}

/* 横幅区域 */
.hero-banner {
    background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.95)),
        url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 400" width="800" height="400"><circle cx="120" cy="180" r="5" fill="%230c2c44" opacity="0.3"/><circle cx="280" cy="100" r="5" fill="%231a405e" opacity="0.3"/><circle cx="450" cy="220" r="5" fill="%23d4b483" opacity="0.3"/><circle cx="600" cy="130" r="5" fill="%230c2c44" opacity="0.3"/><circle cx="700" cy="280" r="5" fill="%231a405e" opacity="0.3"/><circle cx="350" cy="300" r="5" fill="%23d4b483" opacity="0.3"/><circle cx="200" cy="250" r="5" fill="%230c2c44" opacity="0.3"/><circle cx="550" cy="70" r="5" fill="%231a405e" opacity="0.3"/><circle cx="670" cy="180" r="5" fill="%23d4b483" opacity="0.3"/><circle cx="400" cy="120" r="5" fill="%230c2c44" opacity="0.3"/></svg>') center/cover no-repeat;
    padding: 120px 0 60px;
    margin-top: 80px;
    text-align: center;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: var(--accent-gold);
}

.section-subtitle {
    font-size: 1.4rem;
    color: var(--text-gray);
    max-width: 800px;
    margin: 40px auto 0;
    line-height: 1.8;
}

/* 全球服务内容 - 改进的头像区域 */
.global-section {
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.avatar-section {
    position: relative;
    height: 350px;
    margin: 40px 0;
}

.avatar-row {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

.avatar-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.avatar-wrapper {
    position: relative;
    width: 130px;
    height: 130px;
    margin-bottom: 20px;
    z-index: 2;
}

.avatar-circle {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px solid var(--teal);
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    background: white;
}

.avatar-circle:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.avatar-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-label {
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--teal);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
}

.avatar-icon {
    position: absolute;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gold);
    color: var(--primary-blue);
    border-radius: 50%;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    z-index: 3;
}

.avatar-icon.phone {
    top: -10px;
    right: -10px;
}

.avatar-icon.team {
    top: -15px;
    left: -10px;
}

.avatar-icon.briefcase {
    bottom: -10px;
    right: -10px;
}

.avatar-icon i {
    transform: rotate(5deg);
}

.service-content {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.9;
    background: rgba(255, 255, 255, 0.7);
    padding: 40px;
    border-radius: 8px;
    margin-top: 30px;
    backdrop-filter: blur(5px);
    box-shadow: var(--shadow);
}

/* 联系方式部分 */
.contact-section {
    background: linear-gradient(120deg, var(--primary-blue), var(--secondary-blue));
    color: var(--text-light);
    padding: 80px 0;
    text-align: left;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 30px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(5px);
    flex: 1;
}

.contact-title {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--accent-gold);
    text-align: center;
}

.contact-info {
    font-size: 1.4rem;
    margin-bottom: 25px;
    text-align: center;
}

.address {
    font-size: 1.2rem;
    margin-bottom: 25px;
    text-align: center;
    opacity: 0.9;
}

.cta-box {
    background: var(--accent-gold);
    color: var(--primary-blue);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    flex: 1;
}

.cta-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.cta-button {
    background: var(--primary-blue);
    color: var(--text-light);
    font-size: 1.2rem;
    font-weight: 600;
    padding: 15px 45px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
}

.cta-button:hover {
    background: #081a2a;
    transform: translateY(-3px);
}


/* 响应式设计 */
@media (max-width: 992px) {
    .section-title {
        font-size: 2.2rem;
    }

    .section-subtitle {
        font-size: 1.2rem;
    }

    .avatar-row {
        gap: 40px;
    }

    .avatar-wrapper {
        width: 110px;
        height: 110px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-banner {
        padding-top: 100px;
    }

    .avatar-row {
        flex-direction: column;
        gap: 60px;
    }

    .service-content {
        padding: 25px;
    }

    .contact-title,
    .contact-info,
    .address {
        text-align: center;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.8rem;
    }

    .section-title::after {
        width: 80px;
        height: 3px;
    }

    .contact-info {
        font-size: 1.2rem;
    }

    .address {
        font-size: 1.1rem;
    }
}